רÀûÃû³Æ£ºÌìÈ»Ï𽺽ºÈé¸É½ºº¬Á¿ÏÖ³¡¿ìËٲⶨ·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷¹«¿ªÒ»ÖÖÌìÈ»Ï𽺵IJⶨ·½·¨£¬¾ßÌ嵨ÊÇÒ»ÖÖÌìÈ»Ï𽺽ºÈé¸É½ºº¬Á¿ÏÖ³¡¿ìËٲⶨ·½·¨¡£
±³¾°¼¼Êõ£º
ÌìÈ»Ï𽺽ºÈéÖиɽºº¬Á¿¿ìËÙ׼ȷµÄ¼ì²âÒ»Ö±ÊǸöÊÀ½çÐÔÄÑÌ⣬ÒÑÖªµÄ¼ì²â·½·¨ÓÐ60¶àÖÖ£¬ÀýÈç±ÈÖØ·¨¡¢µç×è·¨¡¢¹âµç·¨¡¢ºìÍâ·¨¡¢Î¢²¨·¨µÈµÈ£¬µ«ÕâЩ·½·¨´æÔÚ×î´óµÄÎÊÌâ¾ÍÊǾ«È·¶È²»¹»£¬²»ÄÜÏÖ³¡¼°Ê±½â¾öÎÊÌâ¡£Èç¹û°´ÕÕ±ê×¼¼ì²â·¨(ÖлªÈËÃñ¹²ºÍ¹ú¹ú¼Ò±ê×¼GB/T8299-2008£¬Ò²¿ÉÒÔ¼ò³ÆÎªºæ¸É·¨)¼ì²â£¬Æä²Ù×÷·±Ëö¡¢ºÄʱ(Ðè8_12Сʱ)¡¢Í¶×Ê´ó£¬ ²»¿ÉÄÜÔÚ»ù²ãÏÖ³¡½ºÈéÊÕ¹ºµãʹÓá£Õë¶ÔÉÏÊöÎÊÌ⣬±¾¹«Ë¾¼¼ÊõÈËÔ±ÔÚʵ¼ùÖв»¶Ï×ܽá¾Ñ飬Ìá³öÁË´´ÐµIJⶨ¼¼Êõ·½°¸¡£
·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷µÄÄ¿µÄ¾ÍÊÇÌṩһÖÖÄܹ»ÏÖ³¡¿ìËٲⶨÌìÈ»Ï𽺽ºÈé¸É½ºº¬Á¿µÄ·½·¨¡£ÊµÏÖ±¾·¢Ã÷µÄ¼¼Êõ·½°¸ÊÇÕâÑùµÄ¸Ã·½·¨¹ý³ÌΪµÚÒ»²½Óõç×Ó³ÓI³ÆÁ¿Öü½º¹Þ2 ÄÚµÄÌìÈ»Ï𽺽ºÈéÖØÁ¿M£¬ÆäÖØÁ¿Êý¾ÝM´«Èë¼ÆËã»ú7 £»
µÚ¶þ²½ÓÃÈ¡ÑùÆ÷4´ÓÖü½º¹ÞÄÚ³éÈ¡ÉÙÁ¿ÑùÆ·£¬²¢×¢ÈëÑùÆ·ÅÌ5ÖУ¬Íê³Éºó½«È¡ÑùÆ÷·Å»ØÈ¡ÑùÆ÷¸é¼Ü3ÉÏ£¬±¸²é£»
µÚÈý²½Óõç×ÓÌìÆ½6³ÆÁ¿ÑùÆ·ÅÌÖÐÌìÈ»Ï𽺽ºÈéÖØÁ¿M1£¬ÆäÖØÁ¿Êý¾ÝM1´«Èë¼ÆËã»ú7£¬ ²¢½«ÑùÆ·ÅÌ·ÅÔÚÑùÆ·¸ÉÔï¸é¼Ü8ÉÏ£»
µÚËIJ½½«ÑùÆ·¸ÉÔï¸é¼Ü·ÅÈë¹Ä·ç¸ÉÔïÏä9ÖнøÐкæ¸É£»
µÚÎå²½½«ºæ¸ÉµÄÑùÆ·ÅÌÈ¡³ö£¬Óõç×ÓÌìÆ½6³ÆÖØ£¬ÆäÊý¾ÝM2ÔÙ´«Èë¼ÆËã»ú7 £»
µÚÁù²½ÓɼÆËã»ú½«ËùµÃÊý¾Ý½øÐÐ×Ô¶¯´¦Àíºó´«Ê䏸´òÓ¡»ú10£¬´òÓ¡³ö²â¶¨½á¹û£»´«Ê䏸LEDÏÔʾÆÁ11£¬ÏÖ³¡ÏÔʾ½á¹û£»´«Ê䏸ÒôÏìÉ豸12£¬ÏÖ³¡¹«²¼½á¹û¡£Æä¼ÆËã»úÊý¾Ý´¦Àí·½·¨ÊÇÖü½º¹ÞÄÚÌìÈ»Ï𽺽ºÈéµç×Ó³Ó³ÆÖØÊý¾ÝΪM£¬ÏʽºÑùÆ·Å̵ç×ÓÌìÆ½³ÆÖØÊý¾ÝΪM1£¬¸É½ºÑùÆ·Å̵ç×ÓÌìÆ½³ÆÖØÊý¾ÝΪM2,¿ÕÑùÆ·ÅÌÖØÁ¿Êý¾ÝΪMtl, Ôò
µ¥¸öÑùÆ·¸É½ºº¬Á¿(r) = (M2- M0)/ (M1- M0)
µ¥¸öÑùÆ·¸É½ºÖØÁ¿(g) =MXr
µ¥¸öÑùÆ·Ö§¸¶½ð¶î=gXÊг¡ÏÖ¼Û
µ±ÌìµÄƽ¾ù¸É½ºº¬Á¿R=ÇóºÍ(ËùÓÐg) /ÇóºÍ(ËùÓÐM)
±¾·¢Ã÷µÄÓÐÒæÐ§¹ûÔÚÓÚ¾«¶ÈºÃ£¬×Ô¶¯»¯£¬°²È«¿É¿¿£¬ÄÜÏÖ³¡´¦Àí´óÁ¿½ºÅ©ÌṩµÄÉúÏÊÌìÈ»Ï𽺣¬Ê¹½ºÅ©Äܹ»ÏÖ³¡ÊÕµ½Âô½ºµÄÇ®£»Äܹ»¶Ìʱ¼äÅúÁ¿»¯´¦ÀíÏð½ºÑùÆ·£¬Ð§Âʸߣ¬½á¹ûÖ±¹Û£¬Ò×ÓÚ¸÷·½ÈϿɺͽÓÊÜ¡£
ͼIÊDZ¾·¢Ã÷µÄ·½·¨¹ý³ÌʾÒâͼ¡£Í¼ÖУ¬IÊǵç×Ó³Ó¡¢2ÊÇÖü½º¹Þ¡¢3ÊÇÈ¡ÑùÆ÷¸é¼Ü¡¢4ÊÇÈ¡ÑùÆ÷¡¢5ÊÇÑùÆ·ÅÌ¡¢6Êǵç×ÓÌìÆ½¡¢7ÊǼÆËã»ú¡¢8ÊÇÑùÆ·¸ÉÔï¸é¼Ü¡¢9Êǹķç¸ÉÔïÏä¡¢10ÊÇ´òÓ¡»ú¡¢11ÊÇLEDÏÔ²»ÆÁ¡¢12ÊÇÒôÏìÉ豸¡£
¾ßÌåʵʩÀý·½Ê½ÏÂÃæ½áºÏ¸½Í¼¶Ô±¾·¢Ã÷µÄ¾ßÌåʵʩ·½Ê½
˵Ã÷ÈçÏÂ
ʵʩÀýÌìÈ»Ï𽺽ºÈé¸É½ºº¬Á¿ÏÖ³¡¿ìËٲⶨ·½·¨
¾ßÌå·½·¨¹ý³ÌΪ
µÚÒ»²½Óõç×Ó³ÓI³ÆÁ¿Öü½º¹Þ2ÄÚµÄÌìÈ»Ï𽺽ºÈéÖØÁ¿M£¬ÆäÖØÁ¿Êý¾ÝM´«Èë¼ÆËã»ú
7 £»
µÚ¶þ²½ÓÃÈ¡ÑùÆ÷4´ÓÖü½º¹ÞÄÚ³éÈ¡ÉÙÁ¿ÑùÆ·£¬²¢×¢ÈëÑùÆ·ÅÌ5ÖУ¬Íê³Éºó½«È¡ÑùÆ÷·Å»ØÈ¡ÑùÆ÷¸é¼Ü3ÉÏ£¬±¸²é£»
µÚÈý²½Óõç×ÓÌìÆ½6³ÆÁ¿ÑùÆ·ÅÌÖÐÌìÈ»Ï𽺽ºÈéÖØÁ¿M1£¬ÆäÖØÁ¿Êý¾ÝM1´«Èë¼ÆËã»ú7£¬ ²¢½«ÑùÆ·ÅÌ·ÅÔÚÑùÆ·¸ÉÔï¸é¼Ü8ÉÏ£»
µÚËIJ½½«ÑùÆ·¸ÉÔï¸é¼Ü·ÅÈë¹Ä·ç¸ÉÔïÏä9ÖнøÐкæ¸É£»
µÚÎå²½½«ºæ¸ÉµÄÑùÆ·ÅÌÈ¡³ö£¬Óõç×ÓÌìÆ½6³ÆÖØ£¬ÆäÊý¾ÝM2ÔÙ´«Èë¼ÆËã»ú7 £»
µÚÁù²½ÓɼÆËã»ú½«ËùµÃÊý¾Ý½øÐÐ×Ô¶¯´¦Àíºó´«Ê䏸´òÓ¡»ú10£¬´òÓ¡³ö²â¶¨½á¹û£»´«Ê䏸LEDÏÔʾÆÁ11£¬ÏÖ³¡ÏÔʾ½á¹û£»´«Ê䏸ÒôÏìÉ豸12£¬ÏÖ³¡¹«²¼½á¹û¡£Æä¼ÆËã»úÊý¾Ý´¦Àí·½·¨ÊÇÖü½º¹ÞÄÚÌìÈ»Ï𽺽ºÈéµç×Ó³Ó³ÆÖØÊý¾ÝΪM£¬ÏʽºÑùÆ·Å̵ç×ÓÌìÆ½³ÆÖØÊý¾ÝΪM1£¬¸É½ºÑùÆ·Å̵ç×ÓÌìÆ½³ÆÖØÊý¾ÝΪM2,¿ÕÑùÆ·ÅÌÖØÁ¿Êý¾ÝΪMtl, Ôò
µ¥¸öÑùÆ·¸É½ºº¬Á¿(r) = (M2- M0)/ (M1- M0)
µ¥¸öÑùÆ·¸É½ºÖØÁ¿(g) =MXr
µ¥¸öÑùÆ·Ö§¸¶½ð¶î=gXÊг¡ÏÖ¼Û
µ±ÌìµÄƽ¾ù¸É½ºº¬Á¿R=ÇóºÍ(ËùÓÐg) /ÇóºÍ(ËùÓÐM)
¼ÆËã»úΪÊÐÃæÉϳ£¼ûµÄ×îµÍÅäÖüÆËã»ú(¼¯³ÉÖ÷°å£¬¼¯³ÉÁËÏÔ¿¨¡¢Éù¿¨¡¢Íø¿¨£¬intel2.0 Ë«ºËCPU£¬Ò»Ìõ2GµÄÄڴ棬120GÓ²ÅÌ£¬17´çÏÔʾÆÁ)¡£µç×Ó³ÓΪ´øRS232ͨѶ½Ó¿Ú¡¢¿ÉȥƤ³ÆÖصıê×¼µç×Ó³Ó¡£µç×ÓÌìÆ½Îª¾«¶È0.001¿Ë¡¢´øRS232ͨѶ½Ó¿ÚµÄ±ê×¼µç×ÓÌìÆ½¡£Î¢ÐÍ´òÓ¡»úΪÊÐÃæÉϳ£¼ûµÄ΢ÐÍ´òÓ¡»ú¡£¹Ä·ç¸ÉÔïÏä²ÉÓÃÈý²ã¸é¼Ü£¬Ã¿´Î×î¶à¿Éºæ¸É48¸öÑùÆ·£¬ºæ¸Éʱ¼äÖ»Ðè5·ÖÖÓ£¬Ëõ¶ÌÁËÑùÆ·¸ÉÔïʱ¼ä£¬³É±¶Ìá¸ßЧÂÊ¡£Èí¼þ×Ô¶¯¶ÁÈ¡³ÆÖØÊý¾Ý£¬×Ô¶¯²âËã¸É½ºº¬Á¿¡¢¸É½ºÖØÁ¿¡¢Ö§¸¶½ð¶î£¬²Ù×÷¼òµ¥¿ì½Ý£¬Êý¾Ý¾«×¼¡£ËùÓÐÉ豸¾ù²ÉÓÃÊÐÃæÉϼ¼Êõ³ÉÊìµÄµÍ¶Ë²úÆ·£¬½µµÍÁËËùÐè³É±¾£¬Êʺϻù²ãÏð½ºÊÕ¹ºµãʹÓ᣾3¸ö¶àÔµÄʵ¼ÊʹÓ㬲¢ºÍ½º³§×îÖÕÉú²úµÄ³ÉÆ·±È½Ï£¬ÍêÈ«´ïµ½±¾·¢Ã÷µÄÄ¿µÄ¡£Ï±íÂÞÁÐÁËÆäÖÐ20ÌìµÄÊý¾Ý¡£
ȨÀûÒªÇó
1.ÌìÈ»Ï𽺽ºÈé¸É½ºº¬Á¿ÏÖ³¡¿ìËٲⶨ·½·¨£¬°üº¬Óеç×Ó³Ó£¬È¡ÑùÆ÷£¬µç×ÓÌìÆ½£¬¼ÆËã»ú£¬¸ÉÔïÏ䣬´òÓ¡»ú£¬LEDÏÔʾÆÁ£¬ÒôÏ䣬ÆäÌØÕ÷ÊǸ÷½·¨¹ý³ÌΪµÚÒ»²½Óõç×Ó³Ó(I)³ÆÁ¿Öü½º¹Þ(2)ÄÚµÄÌìÈ»Ï𽺽ºÈéÖØÁ¿£¬ÆäÖØÁ¿Êý¾Ý´«Èë¼ÆËã»ú(7)£»µÚ¶þ²½ÓÃÈ¡ÑùÆ÷(4)´ÓÖü½º¹ÞÄÚ³éÈ¡ÑùÆ·£¬²¢×¢ÈëÑùÆ·ÅÌ(5)ÖУ¬Íê³Éºó½«È¡ÑùÆ÷·Å»ØÈ¡ÑùÆ÷¸é¼Ü(3)ÉÏ£¬±¸²é£»µÚÈý²½Óõç×ÓÌìÆ½(6)³ÆÁ¿ÑùÆ·ÅÌÖÐÌìÈ»Ï𽺽ºÈéÖØÁ¿£¬ÆäÖØÁ¿Êý¾Ý´«Èë¼ÆËã»ú(7)£¬ ²¢½«ÑùÆ·ÅÌ·ÅÔÚÑùÆ·¸ÉÔï¸é¼Ü(8)ÉÏ£»µÚËIJ½½«ÑùÆ·¸ÉÔï¸é¼Ü·ÅÈë¹Ä·ç¸ÉÔïÏä(9)ÖнøÐкæ¸É£»µÚÎå²½½«ºæ¸ÉµÄÑùÆ·ÅÌÈ¡³öÔÙÓõç×ÓÌìÆ½(6)³ÆÖØ£¬ÆäÊý¾ÝÔÙ´«Èë¼ÆËã»ú(7)£»µÚÁù²½ÓɼÆËã»ú½«ËùµÃÊý¾Ý½øÐÐ×Ô¶¯´¦Àíºó´«Ê䏸´òÓ¡»ú(10)£¬´òÓ¡³ö²â¶¨½á¹û£»´«Ê䏸LEDÏÔʾÆÁ(11 )£¬ÏÖ³¡ÏÔʾ½á¹û£»´«Ê䏸ÒôÏìÉ豸(12)£¬ÏÖ³¡¹«²¼½á¹û¡£
2.¸ù¾ÝȨÀûÒªÇóIËùÊöµÄÌìÈ»Ï𽺽ºÈé¸É½ºº¬Á¿ÏÖ³¡¿ìËٲⶨ·½·¨£¬Æä¼ÆËã»úÊý¾Ý´¦Àí·½·¨ÌØÕ÷ÊÇÖü½º¹ÞÄÚÌìÈ»Ï𽺽ºÈéµç×Ó³Ó³ÆÖØÊý¾ÝΪM£¬ÏʽºÑùÆ·Å̵ç×ÓÌìÆ½³ÆÖØÊý¾ÝΪM1£¬¸É½ºÑùÆ·Å̵ç×ÓÌìÆ½³ÆÖØÊý¾ÝΪM2£¬¿ÕÑùÆ·ÅÌÖØÁ¿Êý¾ÝΪMtl£¬Ôòµ¥¸öÑùÆ·¸É½ºº¬Á¿(r) = (M2-M0) / (M1- M0)µ¥¸öÑùÆ·¸É½ºÖØÁ¿(g) =MXrµ¥¸öÑùÆ·Ö§¸¶½ð¶î=gXÊг¡ÏÖ¼Ûµ±ÌìµÄƽ¾ù¸É½ºº¬Á¿(R) R=ÇóºÍ(ËùÓÐg) /ÇóºÍ(ËùÓÐM)¡£
È«ÎÄÕªÒª
±¾·¢Ã÷¹«¿ªÒ»ÖÖÌìÈ»Ï𽺽ºÈé¸É½ºº¬Á¿ÏÖ³¡¿ìËٲⶨ·½·¨¡£ÊÇÒ»ÖÖÏð½ºÎïÖʵIJâÁ¿·½·¨¡£½â¾öÏÖ³¡¿ìËÙ²âÁ¿µÄ¼¼ÊõÎÊÌâ¡£¼¼Êõ·½°¸ÎªÓõç×Ó³Ó1³ÆÁ¿Öü½º¹Þ2ÄÚµÄÌìÈ»Ï𽺽ºÈéÖØÁ¿£¬ÓÃÈ¡ÑùÆ÷4´ÓÖü½º¹ÞÄÚ³éÈ¡ÑùÆ·£¬×¢ÈëÑùÆ·ÅÌ5£¬Óõç×ÓÌìÆ½6³ÆÁ¿ÑùÆ·ÅÌÖÐÌìÈ»Ï𽺽ºÈéÖØÁ¿£¬½«ÑùÆ·ÅÌ·ÅÈë¹Ä·ç¸ÉÔïÏä9ÖнøÐкæ¸É£¬È¡³öºóÔÙÓõç×ÓÌìÆ½³ÆÖØ£¬ÓɼÆËã»ú½«ËùµÃÊý¾Ý½øÐÐ×Ô¶¯´¦ÀíºóÊä³öÏà¹Ø½á¹û¡£±¾·¢Ã÷µÄ·½·¨¿ÉÓÃÓÚÏÖ³¡¿ìËٲⶨÌìÈ»Ï𽺽ºÈé¸É½ºµÄº¬Á¿¡£
Îĵµ±àºÅG01N5/04GK102590015SQ20121002724
¹«¿ªÈÕ2012Äê7ÔÂ18ÈÕ ÉêÇëÈÕÆÚ2012Äê2ÔÂ8ÈÕ ÓÅÏÈȨÈÕ2012Äê2ÔÂ8ÈÕ
·¢Ã÷Õß½ºé ÉêÇëÈË:À¥Ã÷ÖǺÏÁ¦ÐËÐÅϢϵͳ¼¯³ÉÓÐÏÞ¹«Ë¾